<script>
import Footer from '../components/Footer.vue'
export default {
  name: 'Login',
  data(){
    return{
      userId:'',
      password:'',
    }
  },
  methods:{
    login(){
      if(this.userId==''){
        alert('手机号码不能为空');
        return;
      }
      if(this.password==''){
        alert('密码不能为空');
        return;
      }
      //登陆请求
      this.$axios.post('/auth',{
        username:this.userId,
        password:this.password
      }).then(response=>{
        if (response.status!=200){
          alert('用户名或密码错误')
        }else{
          let jwt=response.data.id_token;
          console.log(response.data);
          this.$setSessionStorage('jwt',jwt);
          this.$router.go(-1);
          //console.log(this.$getSessionStorage('jwt'));
        }
        // let user=response.data;
        // if(user==null){
        //   alert('用户名或密码不正确');
        // }else{
        //   //sessionstorage有容量限制，为了防止数据溢出，所以不将userImg放入session中
        //   user.userImg='';
        //   this.$setSessionStorage('user',user);
        //   this.$router.go(-1);
        // }
      }).catch(error=>{
        console.error(error);
      });
    },
    register(){
      this.$router.push({path:'/register'});
    }
  },
  components: {
    Footer,
  }
}
</script>

<template>
  <div class="wrapper">
    <!--header部分-->
    <header>
      <p>用户登陆</p>
    </header>

    <!--表单部分-->
    <ul class="form-box">
      <li>
        <div class="title">
          用户名：
        </div>
        <div class="content">
          <input type="text" v-model="userId" placeholder="用户名">
        </div>
      </li>
      <li>
        <div class="title">
          密码：
        </div>
        <div class="content">
          <input type="password" v-model="password" placeholder="密码">
        </div>
      </li>
    </ul>

    <div class="button-login">
      <button @click="login">登陆</button>
    </div>
    <div class="button-register">
      <button @click="register">去注册</button>
    </div>

    <!--底部菜单部分-->
    <ul class="footer">
      <li onclick="location.href='index.html'">
        <i class="fa fa-home"></i>
        <p>首页</p>
      </li>
      <li>
        <i class="fa fa-compass"></i>
        <p>发现</p>
      </li>
      <li onclick="location.href='orderList.html'">
        <i class="fa fa-file-text-o"></i>
        <p>订单</p>
      </li>
      <li>
        <i class="fa fa-user-o"></i>
        <p>我的</p>
      </li>
    </ul>
  </div>
</template>

<style scoped>
/*总容器*/
.wrapper{
  width: 100%;
  height: 100%;
}

/*header*/
.wrapper header{
  width: 100%;
  height: 12vw;
  background-color: #0097FF;
  color: #fff;
  font-size: 4.8vw;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

/*表单部分*/
.wrapper .form-box{
  width: 100%;
  margin-top: 12vw;
}
.wrapper .form-box li{
  box-sizing: border-box;
  padding: 4vw 3vw 0 3vw;
  display: flex;
  align-items: center;
}
.wrapper .form-box li .title{
  flex: 0 0 18vw;/*代表不缩小，不放大，固定18vw*/
  font-size: 3vw;
  font-weight: 700;
  color: #666;
}
.wrapper .form-box li .content{
  flex: 1;/*代表占剩余空间*/
}
.wrapper .form-box li .content input{
  border: none;
  outline: none;
  width: 100%;
  height: 4vw;
  font-size: 3vw;
}
.wrapper .button-login{
  width: 100%;
  box-sizing: border-box;
  padding: 4vw 3vw 0 3vw;
}
.wrapper .button-login button{
  width: 100%;
  height: 10vw;
  font-size: 3.8vw;
  font-weight: 700;
  border: none;
  outline: none;
  color: #fff;
  background-color: #38CA73;
  border-radius: 4px;
}
.wrapper .button-register{
  width: 100%;
  box-sizing: border-box;
  padding: 4vw 3vw 0 3vw;
}
.wrapper .button-register button{
  width: 100%;
  height: 10vw;
  font-size: 3.8vw;
  font-weight: 700;
  border: none;
  outline: none;
  color: #666;
  background-color: #EEE;
  border-radius: 4px;
  border: solid 1px #DDD;
}

/*底部菜单部分*/
.wrapper .footer{
  width: 100%;
  height: 14vw;
  border-top: solid 1px #DDD;
  background-color: #fff;
  position: fixed;
  left: 0;
  bottom: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.wrapper .footer li{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #999;
  user-select: none;
  cursor: pointer;
}
.wrapper .footer li p{
  font-size: 2.8vw;
}
.wrapper .footer li i{
  font-size: 5vw;
}
</style>